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78319 (2002 PW75)
Classification: Main-belt Asteroid          SPK-ID: 2078319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09987510339632662 3.9714e-08  
a 3.046764610196826 2.1584e-08 au
q 2.742468679729149 1.2105e-07 au
i 2.436787330481045 4.2631e-06 deg
node 68.0390573930368 0.00011134 deg
peri 213.5725401208684 0.00011376 deg
M 154.079189270319 2.4576e-05 deg
tp 2458169.122504749622
(2018-Feb-19.62250475)
0.00013125 TDB
period 1942.481004135132
5.32
2.0642e-05
5.651e-08
d
yr
n .1853299976852469 1.9694e-09 deg/d
Q 3.351060540664502 2.374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      21940 days (60.07 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:18  

Additional Information
 Earth MOID = 1.72644 au 
 Jupiter MOID = 1.76436 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457085.5 (2015-Mar-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033982091293434 3.9732e-08  
q 2.728634125235645 1.215e-07 au
tp 2456227.108167085445
(2012-Oct-26.60816709)
0.00012605 TDB
node 68.13050930018132 0.0001115 deg
peri 213.3087666404922 0.00011377 deg
i 2.437042335645681 4.2603e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      21940 days (60.07 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:18  

Additional Information
 Jupiter MOID = 1.76436 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.57866630626625E-15 -4.766744186233753E-15 8.969003612241783E-13 -1.50147422357233E-15 1.434942003820116E-13 -2.143316119866063E-16
q -4.766744186233753E-15 1.476228865404964E-14 -2.84107270182772E-12 4.634363753920454E-15 -4.276783566712924E-13 8.372353328152756E-16
tp 8.969003612241783E-13 -2.84107270182772E-12 1.588745885000237E-8 -1.137142957413605E-12 2.875656103263545E-9 -1.09623360891174E-12
node -1.50147422357233E-15 4.634363753920454E-15 -1.137142957413605E-12 1.243312752752482E-8 -1.242185217380738E-8 -4.301580301370087E-12
peri 1.434942003820116E-13 -4.276783566712924E-13 2.875656103263545E-9 -1.242185217380738E-8 1.294375575906212E-8 4.108817011339055E-12
i -2.143316119866063E-16 8.372353328152756E-16 -1.09623360891174E-12 -4.301580301370087E-12 4.108817011339055E-12 1.815012787433384E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO366144  
diameter diameter 5.330 km 0.780 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78319 (2002 PW75)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PW75 = 4840 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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